/* KaiyouIT multilingual UI */
.kaiyouit-lang-switcher {
    font-family: inherit;
}

.kaiyouit-lang-switcher__inner {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid rgba(15, 23, 42, .10);
    border-radius: 999px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 8px 22px rgba(15, 23, 42, .12);
    backdrop-filter: blur(8px);
    white-space: nowrap;
}

.kaiyouit-lang-switcher__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 48px;
    height: 30px;
    padding: 0 8px;
    border-radius: 999px;
    color: #1f2937;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    letter-spacing: .02em;
    transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease;
}

.kaiyouit-lang-switcher__link:hover {
    transform: translateY(-1px);
    background: #fff3f2;
    color: #ff1d0d;
    text-decoration: none;
}

.kaiyouit-lang-switcher__link.is-active {
    background: #ff1d0d;
    color: #fff;
    box-shadow: 0 8px 18px rgba(255, 29, 13, .22);
}

.kaiyouit-lang-switcher--chatbot {
    position: fixed;
    right: 188px;
    bottom: 26px;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger,
.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    padding: 0;
    border: 1px solid rgba(255, 29, 13, .18);
    border-radius: 999px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 10px 26px rgba(15, 23, 42, .16);
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
    outline: none;
    pointer-events: auto;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    -webkit-appearance: none;
    appearance: none;
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger:hover,
.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger:focus-visible,
.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option:hover,
.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(255, 29, 13, .55);
    box-shadow: 0 14px 30px rgba(255, 29, 13, .22);
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger {
    position: relative;
    z-index: 2;
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger::after {
    content: '';
    position: absolute;
    right: 5px;
    bottom: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff1d0d;
    box-shadow: 0 0 0 2px #fff;
}

.kaiyouit-lang-switcher--chatbot.is-open .kaiyouit-lang-switcher__trigger {
    border-color: rgba(255, 29, 13, .65);
    background: #fff7f6;
    box-shadow: 0 16px 36px rgba(255, 29, 13, .20);
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__menu {
    position: absolute;
    right: calc(100% + 8px);
    top: 50%;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px;
    border: 1px solid rgba(15, 23, 42, .08);
    border-radius: 999px;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .16);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translate(10px, -50%) scale(.96);
    transform-origin: right center;
    pointer-events: none;
    transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
    white-space: nowrap;
}

.kaiyouit-lang-switcher--chatbot.is-open .kaiyouit-lang-switcher__menu {
    opacity: 1;
    visibility: visible;
    transform: translate(0, -50%) scale(1);
    pointer-events: auto;
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option {
    width: 38px;
    height: 38px;
    min-width: 38px;
    box-shadow: none;
}

.kaiyouit-lang-switcher__flag {
    font-size: 20px;
    line-height: 1;
}

.kaiyouit-lang-switcher__code {
    font-size: 12px;
    line-height: 1;
}

.kaiyouit-lang-switcher .screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.kaiyouit-lang-en,
.kaiyouit-lang-vi {
    letter-spacing: 0;
}

.kaiyouit-lang-en .menu-jp,
.kaiyouit-lang-vi .menu-jp {
    line-height: 1.25;
}

.kaiyouit-lang-en .mwai-icon-container::after {
    content: 'AI Chatbot';
}

.kaiyouit-lang-vi .mwai-icon-container::after {
    content: 'Trợ lý AI';
}

@media screen and (max-width: 575px) {
    .kaiyouit-lang-switcher--chatbot {
        right: 174px;
        bottom: 22px;
    }

    .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger {
        width: 40px;
        height: 40px;
        min-width: 40px;
    }

    .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option {
        width: 36px;
        height: 36px;
        min-width: 36px;
    }

    .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__menu {
        right: calc(100% + 6px);
        gap: 5px;
        padding: 5px;
    }

    .kaiyouit-lang-switcher__flag {
        font-size: 19px;
    }
}

@media screen and (max-width: 360px) {
    .kaiyouit-lang-switcher--chatbot {
        right: 162px;
        bottom: 22px;
    }

    .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__menu {
        gap: 4px;
        padding: 4px;
    }

    .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option {
        width: 34px;
        height: 34px;
        min-width: 34px;
    }
}

/* KaiyouIT multilingual layout hardening v5
   Scope all fixes to EN/VI only so Japanese layout remains unchanged. */
.kaiyouit-lang-en,
.kaiyouit-lang-vi {
    overflow-wrap: break-word;
    word-break: normal;
}

.kaiyouit-lang-en :where(p, h1, h2, h3, h4, h5, h6, li, dt, dd, td, th, label, a, span, button),
.kaiyouit-lang-vi :where(p, h1, h2, h3, h4, h5, h6, li, dt, dd, td, th, label, a, span, button) {
    overflow-wrap: break-word;
    word-break: normal;
}

/* Header/menu: translated lower labels are longer than Japanese. */
.kaiyouit-lang-en #nav-header li,
.kaiyouit-lang-vi #nav-header li {
    padding-left: 22px;
    padding-right: 22px;
}

.kaiyouit-lang-en .menu-jp,
.kaiyouit-lang-vi .menu-jp {
    font-size: 12px;
    line-height: 1.25;
    white-space: normal;
}

.kaiyouit-lang-en .menu-eng,
.kaiyouit-lang-vi .menu-eng {
    line-height: 1.25;
}

/* Top hero and service title areas. */
.kaiyouit-lang-en .hero-inner-title ul li,
.kaiyouit-lang-en .hero-inner-title h1,
.kaiyouit-lang-vi .hero-inner-title ul li,
.kaiyouit-lang-vi .hero-inner-title h1 {
    line-height: 1.18;
    white-space: normal;
}

.kaiyouit-lang-en .ar_block-session .ar_q .ar_q_ttl,
.kaiyouit-lang-vi .ar_block-session .ar_q .ar_q_ttl {
    width: min(560px, 46%);
    font-size: clamp(30px, 3vw, 40px);
    line-height: 1.45;
    letter-spacing: .02em;
}

.kaiyouit-lang-en .service-title-top,
.kaiyouit-lang-vi .service-title-top {
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.4;
    max-width: 980px;
}

.kaiyouit-lang-en .service-title-top-description,
.kaiyouit-lang-vi .service-title-top-description {
    line-height: 1.85;
    max-width: 1040px;
}

.kaiyouit-lang-en .service-title-center,
.kaiyouit-lang-vi .service-title-center,
.kaiyouit-lang-en .works-title-center,
.kaiyouit-lang-vi .works-title-center,
.kaiyouit-lang-en .company-title,
.kaiyouit-lang-vi .company-title {
    font-size: clamp(28px, 3vw, 38px);
    line-height: 1.4;
}

/* Cards and fixed-height blocks. */
.kaiyouit-lang-en .service-block,
.kaiyouit-lang-vi .service-block {
    min-height: 100%;
    height: auto;
}

.kaiyouit-lang-en .service-block-title,
.kaiyouit-lang-vi .service-block-title,
.kaiyouit-lang-en .service-business-title,
.kaiyouit-lang-vi .service-business-title {
    line-height: 1.45;
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kaiyouit-lang-en .service-block-title p,
.kaiyouit-lang-vi .service-block-title p,
.kaiyouit-lang-en .service-business-title,
.kaiyouit-lang-vi .service-business-title {
    margin-bottom: 0;
}

.kaiyouit-lang-en p.service-block-link,
.kaiyouit-lang-vi p.service-block-link {
    line-height: 1.45;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.kaiyouit-lang-en .service-business-description,
.kaiyouit-lang-vi .service-business-description {
    font-size: 15px;
    line-height: 1.55;
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kaiyouit-lang-en .service-business-description-small,
.kaiyouit-lang-vi .service-business-description-small {
    line-height: 1.75;
}

.kaiyouit-lang-en .btn-service-business,
.kaiyouit-lang-vi .btn-service-business {
    white-space: normal;
    line-height: 1.25;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Service / solution pages often use Japanese fixed heights. */
.kaiyouit-lang-en .text-caption,
.kaiyouit-lang-vi .text-caption {
    font-size: clamp(36px, 4.2vw, 56px);
    line-height: 1.12;
}

.kaiyouit-lang-en #dx-solutions h1,
.kaiyouit-lang-vi #dx-solutions h1,
.kaiyouit-lang-en .dx-title h1,
.kaiyouit-lang-vi .dx-title h1 {
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.25;
}

.kaiyouit-lang-en #dx-solutions p,
.kaiyouit-lang-vi #dx-solutions p,
.kaiyouit-lang-en .dx-content-top-row p,
.kaiyouit-lang-vi .dx-content-top-row p,
.kaiyouit-lang-en .text-description,
.kaiyouit-lang-vi .text-description {
    line-height: 1.75;
}

.kaiyouit-lang-en .number-block-content,
.kaiyouit-lang-vi .number-block-content {
    height: auto;
    min-height: 120px;
}

.kaiyouit-lang-en .box-solution,
.kaiyouit-lang-vi .box-solution,
.kaiyouit-lang-en .card-custom,
.kaiyouit-lang-vi .card-custom,
.kaiyouit-lang-en .card-content,
.kaiyouit-lang-vi .card-content {
    height: auto;
    min-height: 100%;
}

.kaiyouit-lang-en .text-link,
.kaiyouit-lang-vi .text-link {
    line-height: 1.6;
}

/* Forms and tables. */
.kaiyouit-lang-en .formWrap table,
.kaiyouit-lang-vi .formWrap table,
.kaiyouit-lang-en .company_body,
.kaiyouit-lang-vi .company_body {
    table-layout: fixed;
    width: 100%;
}

.kaiyouit-lang-en .company_body dt,
.kaiyouit-lang-vi .company_body dt,
.kaiyouit-lang-en .company_body dd,
.kaiyouit-lang-vi .company_body dd,
.kaiyouit-lang-en .formWrap td,
.kaiyouit-lang-vi .formWrap td,
.kaiyouit-lang-en .formWrap th,
.kaiyouit-lang-vi .formWrap th {
    overflow-wrap: break-word;
}

.kaiyouit-lang-en .news-item,
.kaiyouit-lang-vi .news-item {
    gap: 16px;
}

.kaiyouit-lang-en .line-clamp,
.kaiyouit-lang-vi .line-clamp {
    line-height: 1.45;
}

@media screen and (max-width: 991px) {
    .kaiyouit-lang-en #nav-header li,
    .kaiyouit-lang-vi #nav-header li {
        padding-left: 16px;
        padding-right: 16px;
    }

    .kaiyouit-lang-en .ar_block-session .ar_q .ar_q_ttl,
    .kaiyouit-lang-vi .ar_block-session .ar_q .ar_q_ttl {
        width: 64%;
    }
}

@media screen and (max-width: 575px) {
    .kaiyouit-lang-en .ar_block-session .ar_q .ar_q_ttl,
    .kaiyouit-lang-vi .ar_block-session .ar_q .ar_q_ttl {
        width: 100%;
        font-size: 23px;
        line-height: 1.45;
        padding-left: 20px;
        padding-right: 20px;
    }

    .kaiyouit-lang-en .service-title-top,
    .kaiyouit-lang-vi .service-title-top {
        font-size: 20px;
        line-height: 1.55;
    }

    .kaiyouit-lang-en .service-title-center,
    .kaiyouit-lang-vi .service-title-center,
    .kaiyouit-lang-en .works-title-center,
    .kaiyouit-lang-vi .works-title-center,
    .kaiyouit-lang-en .company-title,
    .kaiyouit-lang-vi .company-title {
        font-size: 20px;
        line-height: 1.45;
    }

    .kaiyouit-lang-en .service-business-title,
    .kaiyouit-lang-vi .service-business-title {
        min-height: auto;
        font-size: 18px;
        padding: 12px 16px;
    }

    .kaiyouit-lang-en .service-business-description,
    .kaiyouit-lang-vi .service-business-description {
        min-height: auto;
        font-size: 16px;
    }

    .kaiyouit-lang-en .number-block-content,
    .kaiyouit-lang-vi .number-block-content {
        min-height: auto;
    }
}


/* KaiyouIT chatbot language switcher alignment v6
   Keep the language button on the same visual row as the AI ChatBot button.
   JS will precisely align it with the visible Meow Apps / AI Engine trigger. */
.kaiyouit-lang-switcher--chatbot {
    right: calc(30px + 168px);
    bottom: 47px;
    z-index: 10000000000;
    transform: none;
}

.kaiyouit-lang-switcher--chatbot.is-positioned {
    position: fixed;
    right: auto;
    bottom: auto;
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger,
.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option {
    flex: 0 0 auto;
}

.kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__menu {
    z-index: 10000000001;
}

.kaiyouit-lang-switcher--chatbot.is-near-left .kaiyouit-lang-switcher__menu {
    right: auto;
    left: calc(100% + 8px);
    transform: translate(-10px, -50%) scale(.96);
    transform-origin: left center;
}

.kaiyouit-lang-switcher--chatbot.is-near-left.is-open .kaiyouit-lang-switcher__menu {
    transform: translate(0, -50%) scale(1);
}

@media screen and (max-width: 991px) {
    .kaiyouit-lang-switcher--chatbot {
        right: calc(30px + 160px);
        bottom: 47px;
        z-index: 10000000000;
    }
}

@media screen and (max-width: 575px) {
    .kaiyouit-lang-switcher--chatbot {
        right: calc(20px + 154px);
        bottom: 45px;
        z-index: 10000000000;
    }
}

@media screen and (max-width: 360px) {
    .kaiyouit-lang-switcher--chatbot {
        right: calc(16px + 148px);
        bottom: 45px;
        z-index: 10000000000;
    }
}

/* KaiyouIT chatbot language switcher v11
   When the AI chatbot window is open, move the flag button to the left side of
   the chat panel so it never overlaps the input field. */
.kaiyouit-lang-switcher--chatbot.is-chatbot-open {
    z-index: 2147483900 !important;
}

.kaiyouit-lang-switcher--chatbot.is-chatbot-open .kaiyouit-lang-switcher__trigger {
    box-shadow: 0 12px 30px rgba(15, 23, 42, .18);
}

body.kaiyouit-ai-workflow-open .kaiyouit-lang-switcher--chatbot {
    z-index: 2147483900 !important;
    pointer-events: none !important;
}

body.kaiyouit-ai-workflow-open .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__trigger,
body.kaiyouit-ai-workflow-open .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__menu,
body.kaiyouit-ai-workflow-open .kaiyouit-lang-switcher--chatbot .kaiyouit-lang-switcher__option {
    pointer-events: auto !important;
}